@InProceedings{sun-han:2014:P14-2,
  author    = {Sun, Le  and  Han, Xianpei},
  title     = {A Feature-Enriched Tree Kernel for Relation Extraction},
  booktitle = {Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)},
  month     = {June},
  year      = {2014},
  address   = {Baltimore, Maryland},
  publisher = {Association for Computational Linguistics},
  pages     = {61--67},
  url       = {http://www.aclweb.org/anthology/P/P14/P14-2011}
}